78000780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9127

約数の個数: 96

約数和(自身を含む): 256612608

約数和(自身を除く): 178611828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 9091, 18182, 27273, 36364, 45455, 54546, 90910, 100001, 109092, 118183, 136365, 181820, 200002, 236366, 272730, 300003, 354549, 400004, 472732, 500005, 545460, 590915, 600006, 709098, 1000010, 1181830, 1200012, 1300013, 1418196, 1500015, 1772745, 2000020, 2363660, 2600026, 3000030, 3545490, 3900039, 5200052, 6000060, 6500065, 7090980, 7800078, 13000130, 15600156, 19500195, 26000260, 39000390, 78000780]

約数ペア:

[(1, 78000780), (2, 39000390), (3, 26000260), (4, 19500195), (5, 15600156), (6, 13000130), (10, 7800078), (11, 7090980), (12, 6500065), (13, 6000060), (15, 5200052), (20, 3900039), (22, 3545490), (26, 3000030), (30, 2600026), (33, 2363660), (39, 2000020), (44, 1772745), (52, 1500015), (55, 1418196), (60, 1300013), (65, 1200012), (66, 1181830), (78, 1000010), (110, 709098), (130, 600006), (132, 590915), (143, 545460), (156, 500005), (165, 472732), (195, 400004), (220, 354549), (260, 300003), (286, 272730), (330, 236366), (390, 200002), (429, 181820), (572, 136365), (660, 118183), (715, 109092), (780, 100001), (858, 90910), (1430, 54546), (1716, 45455), (2145, 36364), (2860, 27273), (4290, 18182), (8580, 9091)]